25913355 has 32 divisors (see below), whose sum is σ = 47283264. Its totient is φ = 12005376.

The previous prime is 25913351. The next prime is 25913369. The reversal of 25913355 is 55331952.

It is not a de Polignac number, because 25913355 - 2² = 25913351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25913351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (1477602).

Almost surely, 2^25913355 is an apocalyptic number.

25913355 is a deficient number, since it is larger than the sum of its proper divisors (21369909).

25913355 is a wasteful number, since it uses less digits than its factorization.

25913355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855.

The product of its digits is 20250, while the sum is 33.

The square root of 25913355 is about 5090.5161820782. The cubic root of 25913355 is about 295.9201566668.

The spelling of 25913355 in words is "twenty-five million, nine hundred thirteen thousand, three hundred fifty-five".